Big Spring Brewing proudly brews in Lewistown, a small town located in almost the exact center of Montana, where the easy pace of life is best topped off with a cold beer.

Get Social!

Big Spring Brewing :: Brewing craft beer in Lewistown, Montana.

Our Craft Beer


Magic Calf Light Lager

ABV 4.3% | 12 IBU

A classic American light lager, brewed with Pilsen malt, corn, and brown rice.

Mayfly Rye Pale Ale

ABV 5.3% | 14 IBU

A little bit sweet, a little bit spicy, a downright balanced brew.

Command Bomber IPA

ABV 6.6% | 50 IBU

A strategically crafted brew with Chinook and Citra hops that target your senses.

Highwoods American Wheat

ABV 4.8% | 12 IBU

As Montanan as they make ’em with white wheat, light caramel malts and lemon.

Big Ern Scotch Ale

ABV 6.6% | 13 IBU

A big and bold, yet still sweet and malty scotch ale named in honor of Ernie, a beloved American mastiff.


Rising Trout Coffee Porter

ABV 5.3% 12IBU

A rich porter made with black malts and locally roasted cold brew from the Rising Trout Café.

Big Spring Doppelbock

ABV 7.7% | 25 IBU

A strong, robust, and malty lager with light toasty notes.

Crystal Ale

ABV 4.2% | 17 IBU

A light and bubbly ale finished with crystal hops, perfect for a hot summer day.

Grapefruit IPA

ABV 6.6% | 50IBU

This IPA explodes with Chinook and Citra hops and fresh squeezed grapefruit juice.

Big Spring Honey Kolsch

ABV 5.2% | 20IBU

A traditional German style ale brewed with local honey from Snowy Mountain Honey.

Big Spring Pilsner

ABV 5.5% | 13 IBU

A German Pilsner brewed with Pilsen and Munich malts to create a light and malty miracle.

Big Spring Winter Warmer

ABV 8.3% | 21 IBU

A malty and robust German Märzen Lager to warm you up after a cold day in the snow.

Chokecherry Honey Light Lager

ABV 4.3% | 10 IBU

This refreshing lager is made with fresh-picked local chokecherries and local honey.

Big Spring Golden Ale

ABV 5.2% | 20 IBU

A smooth drinking ale to enjoy through the long hot summer in Central Montana.

Take your favorite Big Spring Brewing beer with you!